250401760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:130

約数の個数: 216

約数和(自身を含む): 742475160

約数和(自身を除く): 492073400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 49, 56, 70, 76, 80, 82, 95, 98, 112, 133, 140, 152, 160, 164, 190, 196, 205, 224, 245, 266, 280, 287, 304, 328, 380, 392, 410, 490, 532, 560, 574, 608, 656, 665, 760, 779, 784, 820, 931, 980, 1064, 1120, 1148, 1312, 1330, 1435, 1520, 1558, 1568, 1640, 1681, 1862, 1960, 2009, 2128, 2296, 2660, 2870, 3040, 3116, 3280, 3362, 3724, 3895, 3920, 4018, 4256, 4592, 4655, 5320, 5453, 5740, 6232, 6560, 6724, 7448, 7790, 7840, 8036, 8405, 9184, 9310, 10045, 10640, 10906, 11480, 11767, 12464, 13448, 14896, 15580, 16072, 16810, 18620, 20090, 21280, 21812, 22960, 23534, 24928, 26896, 27265, 29792, 31160, 31939, 32144, 33620, 37240, 38171, 40180, 43624, 45920, 47068, 53792, 54530, 58835, 62320, 63878, 64288, 67240, 74480, 76342, 80360, 82369, 87248, 94136, 109060, 117670, 124640, 127756, 134480, 148960, 152684, 159695, 160720, 164738, 174496, 188272, 190855, 218120, 223573, 235340, 255512, 268960, 305368, 319390, 321440, 329476, 376544, 381710, 411845, 436240, 447146, 470680, 511024, 610736, 638780, 658952, 763420, 823690, 872480, 894292, 941360, 1022048, 1117865, 1221472, 1277560, 1317904, 1526840, 1565011, 1647380, 1788584, 1882720, 2235730, 2555120, 2635808, 3053680, 3130022, 3294760, 3577168, 4471460, 5110240, 6107360, 6260044, 6589520, 7154336, 7825055, 8942920, 12520088, 13179040, 15650110, 17885840, 25040176, 31300220, 35771680, 50080352, 62600440, 125200880, 250401760]

約数ペア:

[(1, 250401760), (2, 125200880), (4, 62600440), (5, 50080352), (7, 35771680), (8, 31300220), (10, 25040176), (14, 17885840), (16, 15650110), (19, 13179040), (20, 12520088), (28, 8942920), (32, 7825055), (35, 7154336), (38, 6589520), (40, 6260044), (41, 6107360), (49, 5110240), (56, 4471460), (70, 3577168), (76, 3294760), (80, 3130022), (82, 3053680), (95, 2635808), (98, 2555120), (112, 2235730), (133, 1882720), (140, 1788584), (152, 1647380), (160, 1565011), (164, 1526840), (190, 1317904), (196, 1277560), (205, 1221472), (224, 1117865), (245, 1022048), (266, 941360), (280, 894292), (287, 872480), (304, 823690), (328, 763420), (380, 658952), (392, 638780), (410, 610736), (490, 511024), (532, 470680), (560, 447146), (574, 436240), (608, 411845), (656, 381710), (665, 376544), (760, 329476), (779, 321440), (784, 319390), (820, 305368), (931, 268960), (980, 255512), (1064, 235340), (1120, 223573), (1148, 218120), (1312, 190855), (1330, 188272), (1435, 174496), (1520, 164738), (1558, 160720), (1568, 159695), (1640, 152684), (1681, 148960), (1862, 134480), (1960, 127756), (2009, 124640), (2128, 117670), (2296, 109060), (2660, 94136), (2870, 87248), (3040, 82369), (3116, 80360), (3280, 76342), (3362, 74480), (3724, 67240), (3895, 64288), (3920, 63878), (4018, 62320), (4256, 58835), (4592, 54530), (4655, 53792), (5320, 47068), (5453, 45920), (5740, 43624), (6232, 40180), (6560, 38171), (6724, 37240), (7448, 33620), (7790, 32144), (7840, 31939), (8036, 31160), (8405, 29792), (9184, 27265), (9310, 26896), (10045, 24928), (10640, 23534), (10906, 22960), (11480, 21812), (11767, 21280), (12464, 20090), (13448, 18620), (14896, 16810), (15580, 16072)]